🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 11.6

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.62 AU - 1.66 AU

Year: 1450 Days

Day: 5.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,693,427 km

• M1: 145,409 km (0.056 R)
• M2: 968,048 km (0.1 R)
• M3: 1,596,957 km (0.098 R)
• M4: 2,422,139 km (0.053 R)
• M5: 4,087,463 km (0.057 R)
• M6: 5,150,655 km (0.092 R)
• M7: 5,646,721 km (0.066 R)
• M8: 6,536,081 km (0.101 R)
• M9: 7,118,315 km (0.089 R)
• M10: 7,929,585 km (0.067 R)
• M11: 8,922,316 km (0.111 R)
• M12: 10,127,925 km (0.1 R)
• M13: 12,821,435 km (0.114 R)
• M14: 13,332,611 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.6

Radius: 11.5

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.47 AU - 3.45 AU

Year: 3515 Days

Day: 5.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,693,427 km

• M1: 143,016 km (0.116 R)
• M2: 507,586 km (0.118 R)
• M3: 946,805 km (0.06 R)
• M4: 1,495,081 km (0.055 R)
• M5: 2,518,480 km (0.082 R)
• M6: 3,789,164 km (0.081 R)
• M7: 5,027,835 km (0.114 R)
• M8: 6,043,754 km (0.108 R)
• M9: 7,665,544 km (0.032 R)
• M10: 8,350,852 km (0.101 R)
• M11: 9,489,891 km (0.067 R)
• M12: 10,096,959 km (0.098 R)
• M13: 10,503,566 km (0.104 R)
• M14: 14,670,614 km (0.098 R)
• M15: 15,531,550 km (0.118 R)
• M16: 16,173,923 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.2

Radius: 11.5

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.66 AU - 3.86 AU

Year: 5033 Days

Day: 15 Hours

Environment

Temp: -226 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,693,427 km

• M1: 143,165 km (0.059 R)
• M2: 1,197,232 km (0.12 R)
• M3: 1,685,968 km (0.057 R)
• M4: 2,636,064 km (0.099 R)
• M5: 3,290,854 km (0.093 R)
• M6: 3,822,674 km (0.088 R)
• M7: 4,216,566 km (0.065 R)
• M8: 5,564,891 km (0.054 R)
• M9: 6,011,590 km (0.081 R)
• M10: 6,418,048 km (0.104 R)
• M11: 7,356,176 km (0.109 R)
• M12: 7,748,871 km (0.108 R)
• M13: 10,319,112 km (0.1 R)
• M14: 11,227,320 km (0.094 R)
• M15: 11,991,466 km (0.066 R)
• M16: 14,327,138 km (0.077 R)
• M17: 15,514,945 km (0.107 R)
• M18: 15,984,233 km (0.099 R)
• M19: 17,765,645 km (0.062 R)
• M20: 18,344,439 km (0.089 R)
• M21: 19,539,726 km (0.103 R)
• M22: 20,999,053 km (0.062 R)
• M23: 21,791,922 km (0.079 R)
• M24: 22,829,682 km (0.078 R)
• M25: 24,447,733 km (0.07 R)
• M26: 28,170,326 km (0.093 R)
• M27: 29,939,919 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.3

Radius: 8.7

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.68 AU - 4.74 AU

Year: 5963 Days

Day: 11.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,693,427 km

• M1: 108,309 km (0.108 R)
• M2: 417,976 km (0.088 R)
• M3: 1,017,714 km (0.09 R)
• M4: 1,291,030 km (0.066 R)
• M5: 1,653,505 km (0.118 R)
• M6: 2,532,243 km (0.068 R)
• M7: 2,866,594 km (0.098 R)
• M8: 3,167,735 km (0.111 R)
• M9: 3,670,533 km (0.07 R)
• M10: 3,953,573 km (0.096 R)
• M11: 5,090,068 km (0.095 R)
• M12: 5,594,811 km (0.097 R)
• M13: 8,470,830 km (0.057 R)
• M14: 9,180,223 km (0.117 R)
• M15: 12,105,310 km (0.071 R)
• M16: 13,443,164 km (0.048 R)
• M17: 13,722,164 km (0.102 R)
• M18: 15,055,530 km (0.113 R)
• M19: 15,661,401 km (0.079 R)
• M20: 18,045,393 km (0.092 R)
• M21: 18,385,130 km (0.071 R)
• M22: 19,715,204 km (0.074 R)
• M23: 20,513,907 km (0.058 R)
• M24: 23,439,443 km (0.107 R)
• M25: 24,917,769 km (0.112 R)
• M26: 31,259,522 km (0.105 R)
• M27: 33,251,568 km (0.032 R)
• M28: 33,557,495 km (0.026 R)
• M29: 35,221,023 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.1

Radius: 3.2

Gravity: 78.53 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.76 AU - 7.32 AU

Year: 12893 Days

Day: 22.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 94,693,427 km

• M1: 40,092 km (0.092 R)
• M2: 162,463 km (0.116 R)
• M3: 339,138 km (0.118 R)
• M4: 518,656 km (0.07 R)
• M5: 806,781 km (0.084 R)
• M6: 1,425,518 km (0.077 R)
• M7: 2,330,735 km (0.055 R)
• M8: 2,497,836 km (0.111 R)
• M9: 2,606,294 km (0.066 R)
• M10: 3,022,924 km (0.081 R)
• M11: 3,272,753 km (0.051 R)
• M12: 3,728,877 km (0.095 R)
• M13: 4,135,184 km (0.037 R)
• M14: 4,349,109 km (0.067 R)
• M15: 4,933,139 km (0.1 R)
• M16: 7,567,259 km (0.093 R)
• M17: 7,703,243 km (0.087 R)
• M18: 8,121,070 km (0.095 R)
• M19: 9,413,147 km (0.046 R)
• M20: 10,665,131 km (0.03 R)
• M21: 13,361,184 km (0.072 R)
• M22: 15,584,957 km (0.1 R)
• M23: 16,630,795 km (0.08 R)
• M24: 18,944,626 km (0.115 R)
• M25: 19,789,704 km (0.118 R)
• M26: 21,104,071 km (0.101 R)
• M27: 23,135,161 km (0.068 R)
• M28: 25,292,961 km (0.109 R)
• M29: 26,838,606 km (0.033 R)
• M30: 27,474,098 km (0.102 R)
• M31: 31,616,463 km (0.043 R)
• M32: 35,392,014 km (0.107 R)
• M33: 35,900,048 km (0.043 R)
• M34: 37,060,928 km (0.097 R)
• M35: 38,916,091 km (0.059 R)
• M36: 39,186,115 km (0.062 R)
• M37: 40,003,518 km (0.055 R)
• M38: 42,381,077 km (0.109 R)
• M39: 44,261,672 km (0.114 R)
• M40: 45,148,039 km (0.073 R)
• M41: 47,415,644 km (0.087 R)
• M42: 50,075,942 km (0.095 R)
• M43: 56,034,575 km (0.108 R)
• M44: 58,650,743 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.4

Radius: 3.9

Gravity: 57.42 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.86 AU - 9.3 AU

Year: 15854 Days

Day: 19.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,693,427 km

• M1: 48,769 km (0.108 R)
• M2: 179,966 km (0.077 R)
• M3: 337,792 km (0.089 R)
• M4: 1,615,358 km (0.091 R)
• M5: 1,955,244 km (0.062 R)
• M6: 3,315,986 km (0.105 R)
• M7: 5,469,747 km (0.117 R)
• M8: 6,483,721 km (0.102 R)
• M9: 7,333,736 km (0.044 R)
• M10: 8,055,397 km (0.105 R)
• M11: 8,459,012 km (0.032 R)
• M12: 9,638,441 km (0.115 R)
• M13: 10,621,898 km (0.064 R)
• M14: 12,121,317 km (0.106 R)
• M15: 12,252,215 km (0.047 R)
• M16: 12,583,874 km (0.106 R)
• M17: 14,774,735 km (0.078 R)
• M18: 18,648,123 km (0.086 R)
• M19: 21,193,381 km (0.097 R)
• M20: 23,755,843 km (0.112 R)
• M21: 25,217,563 km (0.052 R)
• M22: 25,431,189 km (0.085 R)
• M23: 26,517,270 km (0.106 R)
• M24: 33,819,890 km (0.081 R)
• M25: 36,614,228 km (0.091 R)
• M26: 40,282,368 km (0.074 R)
• M27: 41,310,255 km (0.028 R)
• M28: 47,520,811 km (0.111 R)
• M29: 50,847,119 km (0.1 R)
• M30: 52,047,044 km (0.084 R)
• M31: 54,860,382 km (0.058 R)
• M32: 56,122,539 km (0.1 R)
• M33: 56,852,277 km (0.099 R)
• M34: 63,312,960 km (0.066 R)
• M35: 66,719,304 km (0.065 R)
• M36: 68,571,176 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.8

Radius: 4.2

Gravity: 54.75 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.08 AU - 10.86 AU

Year: 23385 Days

Day: 20.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,693,427 km

• M1: 52,210 km (0.09 R)
• M2: 1,032,674 km (0.097 R)
• M3: 1,427,014 km (0.072 R)
• M4: 1,813,425 km (0.096 R)
• M5: 1,956,740 km (0.096 R)
• M6: 2,737,491 km (0.083 R)
• M7: 2,899,057 km (0.105 R)
• M8: 3,067,056 km (0.025 R)
• M9: 3,938,613 km (0.091 R)
• M10: 4,846,073 km (0.084 R)
• M11: 5,885,031 km (0.109 R)
• M12: 6,292,834 km (0.117 R)
• M13: 6,574,976 km (0.04 R)
• M14: 6,767,808 km (0.068 R)
• M15: 7,576,833 km (0.051 R)
• M16: 7,950,379 km (0.117 R)
• M17: 9,324,435 km (0.118 R)
• M18: 12,240,846 km (0.113 R)
• M19: 15,457,050 km (0.095 R)
• M20: 15,626,994 km (0.089 R)
• M21: 20,189,579 km (0.055 R)
• M22: 27,014,533 km (0.113 R)
• M23: 30,471,740 km (0.104 R)
• M24: 31,278,072 km (0.078 R)
• M25: 31,686,624 km (0.095 R)
• M26: 36,267,311 km (0.058 R)
• M27: 42,923,219 km (0.089 R)
• M28: 45,310,801 km (0.111 R)
• M29: 49,791,706 km (0.114 R)
• M30: 50,348,510 km (0.101 R)
• M31: 58,173,825 km (0.106 R)
• M32: 66,996,509 km (0.103 R)
• M33: 78,910,782 km (0.109 R)
• M34: 80,683,816 km (0.128 R)
• M35: 86,964,085 km (0.059 R)
• M36: 88,312,261 km (0.116 R)
• M37: 88,583,482 km (0.088 R)
• M38: 90,498,185 km (0.058 R)
• M39: 91,604,461 km (0.038 R)
• M40: 94,409,720 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 16,383 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit